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Septomena

Strophomenata - Strophomenida - Strophomenidae

Taxonomy
Septomena was named by Roomusoks (1989).

It was reranked as Leptaena (Septomena) by Rasmussen et al. (2012).

It was assigned to Leptaeninae by Roomusoks (2004); to Leptaena by Rasmussen et al. (2012); and to Strophomenidae by Congreve et al. (2019).

Synonymy list
YearName and author
1989Septomena Roomusoks
2004Septomena Roomusoks
2012Leptaena (Septomena) Rasmussen et al. p. 14
2019Septomena Congreve et al. p. 273

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderStrophomenidaOpik 1934
superfamilyStrophomenoideaKing 1846
familyStrophomenidaeKing 1846
genusSeptomenaRoomusoks 1989

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. †Septomena Roomusoks 1989
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†Leptaena (Septomena) alaskensis Rasmussen et al. 2012
†Septomena alliku Oraspold 1956
†Septomena crypta Öpik 1930
†Septomena cryptoides Oraspold 1956
†Septomena senecta Roomusoks 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2009-06-11 19:20:40
Modified: 2009-06-11 21:20:40
Source: f = family, o = order, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009

Age range: base of the Lasnamagi to the top of the Oandu or 461.40000 to 451.80000 Ma

Collections (36 total)


Time interval Ma Country or state Original ID and collection number
Lasnamagi461.4 - 459.7Estonia (Harju) S. juvenilis (168497) S. senecta (168651)
Lasnamagi461.4 - 459.7Estonia S. senecta (168504 168776 168780)
Uhaku459.7 - 458.0Estonia (Harju) S. juvenilis (168477)
Uhaku459.7 - 458.0Estonia S. juvenilis (168764)
Caradoc458.2 - 449.5Norway (Hedmark) Kiaeromena juvenilis (194708 194825)
Kukruse458.0 - 456.8Estonia (Ida-Viru) S. juvenilis (168534)
Kukruse458.0 - 456.8Estonia S. crypta (168414 168481) S. juvenilis (160501 167579)
Idavere458.0 - 452.8Estonia (Lääne-Viru) S. alliku (168405)
Idavere458.0 - 452.8Estonia (Harju) S. alliku (168623)
Ashbyan457.3 - 449.6USA (Alaska) Leptaena alaskensis (164853)
Keila453.9 - 452.8Estonia (Lääne-Viru) S. alliku (168686) S. cryptoides (168688)
Keila453.9 - 452.8Estonia (Jõhvi) S. cryptoides (168521)
Keila453.9 - 452.8Estonia (Keila) S. cryptoides (168532)
Keila453.9 - 452.8Estonia S. alliku (168739) S. cryptoides (168551 168555 168654 168672 168728)
Keila - Oandu453.9 - 451.8Norway (Oslo Asker) Kiaeromena juvenilis (194842)
Johvi452.8 - 449.9Estonia (Jõhvi) S. alliku (168520)
Johvi452.8 - 449.9Estonia (Lääne-Viru) S. alliku (168407)
Johvi452.8 - 449.9Estonia S. alliku (166051 166056 166057 168491 168731)
Johvi452.8 - 449.9Estonia (Lääne) S. alliku (87270)